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JOURNALS // Vestnik Samarskogo Universiteta. Estestvenno-Nauchnaya Seriya // Archive

Vestnik Samarskogo Gosudarstvennogo Universiteta. Estestvenno-Nauchnaya Seriya, 2013 Issue 6(107), Pages 126–132 (Mi vsgu382)

Mechanics

On the theory of the bulk foam-formation of gas-saturated liquid during the depressurizing of container

V. Sh. Shagapova, A. V. Yalaevb

a Institute of Mechanics, Ufa Branch of RAS, Ufa, 450025, Russian Federation
b Birsk branch of Bashkir State University, Birsk, 452453, Russian Federation

Abstract: The problem of depressurizing in the gas-saturated liquid is considered. It is found out that the smaller is the initial radius of original germ of gas, the more pressure drops as compared with equilibrium pressure. The solution of the system that describes the transition from the metastable state to the equilibrium two-phase state is found. It is found that the characteristic time of exit from the metastable state depends on the initial number of gas germ.

Keywords: gas germ, saturated station, two-phase liquid.

UDC: 523.529.5

Received: 18.03.2013
Revised: 19.03.2013



© Steklov Math. Inst. of RAS, 2024